Ｒecent advance in study of K-Pg boundary in Jiayin of
Heilongjiang，China and its adjacent area
SUN Ge,SUN Chunlin,SUN Yuewu,ZHANG Shuqin,WU Wenhao， YANG Tao,LIANG Fei,FENG Yuhui,Markevich V,Ashraf A Ｒ,Bugdaeva E．,Tekleva M． and Suzuki S．
Global Geology
.
2021, (4): 189
-197
.
